Shelf for display assembly



FIG. 1 is a perspective view of a shelf for display assembly showing my new design;

FIG. 2 is a side elevational view taken from the left of FIG. 1, the side opposite being a mirror image thereof;

FIG. 3 is a top plan view thereof; and

FIG. 4 is a front elevational view thereof. 

The ornamental design for a shelf for display assembly, as shown and described. 